DE2439127B2 - Brillenglas und verfahren zur herstellung eines brillenglases - Google Patents
Brillenglas und verfahren zur herstellung eines brillenglasesInfo
- Publication number
- DE2439127B2 DE2439127B2 DE19742439127 DE2439127A DE2439127B2 DE 2439127 B2 DE2439127 B2 DE 2439127B2 DE 19742439127 DE19742439127 DE 19742439127 DE 2439127 A DE2439127 A DE 2439127A DE 2439127 B2 DE2439127 B2 DE 2439127B2
- Authority
- DE
- Germany
- Prior art keywords
- viewing zone
- spectacle lens
- zone
- main
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
- G02C7/063—Shape of the progressive surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
- C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
- C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
- C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/22—Uniting glass lenses, e.g. forming bifocal lenses
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Lenses (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38904473A | 1973-08-16 | 1973-08-16 | |
US38904273A | 1973-08-16 | 1973-08-16 | |
US38904373A | 1973-08-16 | 1973-08-16 | |
US05/619,143 US4056311A (en) | 1973-08-16 | 1975-10-01 | Progressive power ophthalmic lens having a plurality of viewing zones with non-discontinuous variations therebetween |
US05/638,869 US4062629A (en) | 1973-08-16 | 1975-12-08 | Progressive power ophthalmic lens having a plurality of viewing zone with discontinuous power variations therebetween |
US05/638,870 US4055379A (en) | 1973-08-16 | 1975-12-08 | Multifocal lens |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2439127A1 DE2439127A1 (de) | 1975-02-27 |
DE2439127B2 true DE2439127B2 (de) | 1977-10-06 |
Family
ID=62567082
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2462446A Expired DE2462446C3 (de) | 1973-08-16 | 1974-08-14 | Multifokal-Brillenglas und Verfahren zur Herstellung eines Multifokal-Brillenglases |
DE19742439127 Ceased DE2439127B2 (de) | 1973-08-16 | 1974-08-14 | Brillenglas und verfahren zur herstellung eines brillenglases |
DE19762644510 Ceased DE2644510A1 (de) | 1973-08-16 | 1976-10-01 | Brillenglas und verfahren zur herstellung eines brillenglases |
DE19762644450 Pending DE2644450A1 (de) | 1973-08-16 | 1976-10-01 | Multifokal-brillenglas und verfahren zur herstellung eines multifokal-brillenglases |
DE19767630825U Expired DE7630825U1 (de) | 1973-08-16 | 1976-10-01 | Brillenglas |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2462446A Expired DE2462446C3 (de) | 1973-08-16 | 1974-08-14 | Multifokal-Brillenglas und Verfahren zur Herstellung eines Multifokal-Brillenglases |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19762644510 Ceased DE2644510A1 (de) | 1973-08-16 | 1976-10-01 | Brillenglas und verfahren zur herstellung eines brillenglases |
DE19762644450 Pending DE2644450A1 (de) | 1973-08-16 | 1976-10-01 | Multifokal-brillenglas und verfahren zur herstellung eines multifokal-brillenglases |
DE19767630825U Expired DE7630825U1 (de) | 1973-08-16 | 1976-10-01 | Brillenglas |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5753570B2 (nl) |
DE (5) | DE2462446C3 (nl) |
FR (2) | FR2270613A1 (nl) |
NL (1) | NL168626C (nl) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3031443A1 (de) * | 1979-08-24 | 1981-03-26 | Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo | Ophthalmische linse |
DE3116524A1 (de) * | 1981-02-09 | 1982-08-19 | American Optical Corp., 01550 Southbridge, Mass. | Brillenglas mit progressiv zunehmender brechkraft |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL168626C (nl) * | 1973-08-16 | 1982-04-16 | American Optical Corp | Lens voor een bril met over het oppervlak varierende sterkte. |
JPS526635U (nl) * | 1975-07-01 | 1977-01-18 | ||
DE2610203B2 (de) * | 1976-03-11 | 1981-01-22 | Optische Werke G. Rodenstock, 8000 Muenchen | Progressives Brillenglas |
FR2419257A1 (fr) * | 1978-03-08 | 1979-10-05 | Stenger Et Cie Sarl E Et G | Procede de fabrication de lentilles a puissance progressive et lentilles ainsi obtenues |
FR2425653A1 (fr) * | 1978-05-12 | 1979-12-07 | Essilor Int | Procede pour elaborer une surface de refraction d'une lentille ophtalmique a puissance focale progressivement variable |
US4307945A (en) * | 1980-02-14 | 1981-12-29 | Itek Corporation | Progressively varying focal power opthalmic lens |
JPS56128916A (en) * | 1980-02-14 | 1981-10-08 | Itek Corp | Lens for glasses having sequentially varying focus |
US4271538A (en) * | 1980-03-24 | 1981-06-09 | Norton Company | Safety spectacles |
JPS56144414A (en) * | 1980-04-12 | 1981-11-10 | Hoya Corp | Progressive multifocal lens |
JPS5794714A (en) * | 1980-12-05 | 1982-06-12 | Seiko Epson Corp | Progressive multifocus lens |
FR2495789B1 (fr) * | 1980-12-05 | 1986-02-14 | Suwa Seikosha Kk | Lentille multifocale progressive |
JPS5799613A (en) * | 1980-12-12 | 1982-06-21 | Seiko Epson Corp | Progressive multifocus lens |
JPS57210320A (en) * | 1981-06-19 | 1982-12-23 | Hoya Corp | Progressive focus lens |
JPS5988718A (ja) * | 1982-11-12 | 1984-05-22 | Hoya Corp | 眼の輻輳を考慮した累進焦点眼鏡レンズ |
JPH0690368B2 (ja) * | 1985-07-09 | 1994-11-14 | セイコーエプソン株式会社 | 累進多焦点レンズ及び眼鏡 |
GB8528460D0 (en) * | 1985-11-19 | 1985-12-24 | Sola Int Holdings | Multifocal lens |
US4838675A (en) * | 1987-06-19 | 1989-06-13 | Sola International Holdings, Ltd. | Method for improving progressive lens designs and resulting article |
DE3739974A1 (de) * | 1987-11-25 | 1989-06-08 | Rodenstock Optik G | Progressives brillenglas |
JPH03109522A (ja) * | 1990-09-14 | 1991-05-09 | Seiko Epson Corp | 累進多焦点レンズ |
US5446508A (en) * | 1994-02-18 | 1995-08-29 | Bmc Industries, Inc. | Progressive power lens |
US6827441B2 (en) * | 2002-01-31 | 2004-12-07 | Opticlear Inc. | Progressive lens with reduced distortion |
CN101208628B (zh) * | 2005-06-03 | 2011-05-18 | Hoya株式会社 | 眼用透镜 |
DE102005057533A1 (de) | 2005-12-01 | 2007-06-06 | Rodenstock Gmbh | Verfahren zum Berechnen der Vergrößerung und/oder Verzerrung und Verfahren zum Herstellen eines Brillenglases mit geringer Vergrößerung und/oder Verzerrung |
US9256083B2 (en) | 2011-09-22 | 2016-02-09 | Ocular Technology Inc. | Multi-focal lens |
JP2019045545A (ja) * | 2017-08-30 | 2019-03-22 | 東海光学株式会社 | バイフォーカルレンズ及びそのバイフォーカルレンズの製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1271356A (en) * | 1915-04-01 | 1918-07-02 | Arthur E Paige | Multifocal optical element. |
US2475275A (en) * | 1945-01-19 | 1949-07-05 | Birchall Henry James | Lens of variable focal power having surfaces of involute form |
US2919523A (en) * | 1951-09-04 | 1960-01-05 | Bozena Marie Phillips | Ophthalmic lenses and process and apparatus for producing the same |
DE1151955B (de) * | 1953-11-25 | 1963-07-25 | & Commerciale Des Ouvriers Lun | Optisches Element mit stetig veraenderlicher Brechkraft |
BE533468A (nl) * | 1953-11-25 | |||
DE1145820B (de) * | 1956-10-06 | 1963-03-21 | Saint Gobain | Brillenglas |
FR1509090A (fr) * | 1966-11-29 | 1968-01-12 | Lunetiers Cottet Poichet Soc D | Perfectionnements aux lentilles ophtalmiques à puissance focale progressivement variable |
BE755907A (fr) * | 1969-09-11 | 1971-02-15 | Lunetiers | Lentilles a puissance focale progressive |
NL168626C (nl) * | 1973-08-16 | 1982-04-16 | American Optical Corp | Lens voor een bril met over het oppervlak varierende sterkte. |
-
1974
- 1974-08-12 NL NLAANVRAGE7410793,A patent/NL168626C/nl not_active IP Right Cessation
- 1974-08-13 FR FR7428011A patent/FR2270613A1/fr active Granted
- 1974-08-14 DE DE2462446A patent/DE2462446C3/de not_active Expired
- 1974-08-14 DE DE19742439127 patent/DE2439127B2/de not_active Ceased
- 1974-08-15 JP JP49092885A patent/JPS5753570B2/ja not_active Expired
-
1976
- 1976-09-23 FR FR7628575A patent/FR2326718A2/fr active Granted
- 1976-10-01 DE DE19762644510 patent/DE2644510A1/de not_active Ceased
- 1976-10-01 DE DE19762644450 patent/DE2644450A1/de active Pending
- 1976-10-01 DE DE19767630825U patent/DE7630825U1/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3031443A1 (de) * | 1979-08-24 | 1981-03-26 | Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo | Ophthalmische linse |
DE3116524A1 (de) * | 1981-02-09 | 1982-08-19 | American Optical Corp., 01550 Southbridge, Mass. | Brillenglas mit progressiv zunehmender brechkraft |
Also Published As
Publication number | Publication date |
---|---|
FR2326718B2 (nl) | 1982-04-30 |
FR2326718A2 (fr) | 1977-04-29 |
NL168626C (nl) | 1982-04-16 |
DE2644510A1 (de) | 1977-04-14 |
DE7630825U1 (de) | 1980-04-17 |
DE2644450A1 (de) | 1977-04-07 |
NL7410793A (nl) | 1975-02-18 |
JPS5046348A (nl) | 1975-04-25 |
FR2270613B1 (nl) | 1979-06-15 |
NL168626B (nl) | 1981-11-16 |
FR2270613A1 (en) | 1975-12-05 |
JPS5753570B2 (nl) | 1982-11-13 |
DE2462446B2 (de) | 1979-01-25 |
DE2462446C3 (de) | 1979-09-20 |
DE2462446A1 (de) | 1977-03-31 |
DE2439127A1 (de) | 1975-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OI | Miscellaneous see part 1 | ||
8227 | New person/name/address of the applicant |
Free format text: AO INC., 07950 SOUTHBRIDGE, MASS., US |
|
8228 | New agent |
Free format text: DIEHL, H., DIPL.-PHYS. DR.RER.NAT. KRESSIN, H., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
8228 | New agent |
Free format text: DIEHL, H., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
8235 | Patent refused |